ITALY, Caserta : Italian policemen escort Michele Zagaria (C), the boss of the Casalesi clan outside the Police's headquarters in Caserta following his arrest on December 7, 2011. Italian police on Wednesday arrested Michele Zagaria, 53, the most senior boss of the Camorra mafia still at large, digging through a secret bunker near Naples to end his 16 years on the run. AFP PHOTO / ROBERTO SALOMONE